Loads and stores to global vars are now made via property cell shortcuts installed into parent scri…

src/interface-descriptors.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CALL_INTERFACE_DESCRIPTOR_H_
 #define V8_CALL_INTERFACE_DESCRIPTOR_H_
 
 #include "src/assembler.h"
 #include "src/macro-assembler.h"
 
@@ skipping 39 matching lines @@
   V(StringAdd)                                \
   V(Keyed)                                    \
   V(Named)                                    \
   V(CallHandler)                              \
   V(ArgumentAdaptor)                          \
   V(ApiFunction)                              \
   V(ApiAccessor)                              \
   V(ApiGetter)                                \
   V(ArgumentsAccessRead)                      \
   V(StoreArrayLiteralElement)                 \
+  V(LoadGlobalViaContext)                     \
+  V(StoreGlobalViaContext)                    \
   V(MathPowTagged)                            \
   V(MathPowInteger)                           \
   V(ContextOnly)                              \
   V(GrowArrayElements)                        \
   V(MathRoundVariant)
 
 
 class CallInterfaceDescriptorData {
  public:
   CallInterfaceDescriptorData()
@@ skipping 348 matching lines @@
   DECLARE_DESCRIPTOR(CallConstructDescriptor, CallInterfaceDescriptor)
 };
 
 
 class RegExpConstructResultDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(RegExpConstructResultDescriptor, CallInterfaceDescriptor)
 };
 
 
+class LoadGlobalViaContextDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadGlobalViaContextDescriptor,
+                                               CallInterfaceDescriptor)
+
+  static const Register DepthRegister();
+  static const Register SlotRegister();
+  static const Register NameRegister();
+};
+
+
+class StoreGlobalViaContextDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreGlobalViaContextDescriptor,
+                                               CallInterfaceDescriptor)
+
+  static const Register DepthRegister();
+  static const Register SlotRegister();
+  static const Register NameRegister();
+  static const Register ValueRegister();
+};
+
+
 class TransitionElementsKindDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(TransitionElementsKindDescriptor, CallInterfaceDescriptor)
 };
 
 
 class AllocateHeapNumberDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(AllocateHeapNumberDescriptor, CallInterfaceDescriptor)
 };
@@ skipping 181 matching lines @@
 }  // namespace v8::internal
 
 
 #if V8_TARGET_ARCH_ARM64
 #include "src/arm64/interface-descriptors-arm64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "src/arm/interface-descriptors-arm.h"
 #endif
 
 #endif  // V8_CALL_INTERFACE_DESCRIPTOR_H_